From 7ba8022fc3a1d2434c1f038f022c5d69026319ca Mon Sep 17 00:00:00 2001
From: Arnd Bergmann
Date: Tue, 5 Mar 2013 11:28:29 +0100
Subject: ARM: exynos: prepare for sparse IRQ

When we enable CONFIG_SPARSE_IRQ, we have to set the value of NR_IRQS in
the machine_desc for legacy IRQ domains, and any file referring to the
number of interrupts or a specific number must include the mach/irqs.h
header file explicitly.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/arm/mach-exynos/dev-uart.c          | 1 +
 arch/arm/mach-exynos/include/mach/irqs.h | 5 ++++-
 arch/arm/mach-exynos/mach-armlex4210.c   | 1 +
 arch/arm/mach-exynos/mach-nuri.c         | 1 +
 arch/arm/mach-exynos/mach-origen.c       | 1 +
 arch/arm/mach-exynos/mach-smdk4x12.c     | 1 +
 arch/arm/mach-exynos/mach-smdkv310.c     | 1 +
 arch/arm/plat-samsung/irq-vic-timer.c    | 1 +
 arch/arm/plat-samsung/pm.c               | 1 +
 arch/arm/plat-samsung/s5p-irq.c          | 1 +
 10 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-exynos/dev-uart.c b/arch/arm/mach-exynos/dev-uart.c
index 7c42f4b7c8be..c48aff02c786 100644
--- a/arch/arm/mach-exynos/dev-uart.c
+++ b/arch/arm/mach-exynos/dev-uart.c
@@ -20,6 +20,7 @@
 #include <asm/mach/irq.h>
 #include <mach/hardware.h>
 #include <mach/map.h>
+#include <mach/irqs.h>
 
 #include <plat/devs.h>
 
diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h
index 1f4dc35cd4b9..8bd5dde5fc78 100644
--- a/arch/arm/mach-exynos/include/mach/irqs.h
+++ b/arch/arm/mach-exynos/include/mach/irqs.h
@@ -466,7 +466,10 @@
 #define IRQ_TIMER_BASE			(IRQ_GPIO_END + 64)
 
 /* Set the default NR_IRQS */
+#define EXYNOS_NR_IRQS			(IRQ_TIMER_BASE + IRQ_TIMER_COUNT)
 
-#define NR_IRQS				(IRQ_TIMER_BASE + IRQ_TIMER_COUNT)
+#ifndef CONFIG_SPARSE_IRQ
+#define NR_IRQS				EXYNOS_NR_IRQS
+#endif
 
 #endif /* __ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c
index 685f29173afa..2126f3503a3f 100644
--- a/arch/arm/mach-exynos/mach-armlex4210.c
+++ b/arch/arm/mach-exynos/mach-armlex4210.c
@@ -25,6 +25,7 @@
 #include <plat/regs-srom.h>
 #include <plat/sdhci.h>
 
+#include <mach/irqs.h>
 #include <mach/map.h>
 
 #include "common.h"
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index 1ea79730187f..ab920e34bd0a 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -53,6 +53,7 @@
 #include <plat/fimc-core.h>
 #include <plat/camport.h>
 
+#include <mach/irqs.h>
 #include <mach/map.h>
 
 #include "common.h"
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index 579d2d171daa..f23ce40139c3 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -46,6 +46,7 @@
 #include <plat/hdmi.h>
 
 #include <mach/map.h>
+#include <mach/irqs.h>
 
 #include <drm/exynos_drm.h>
 #include "common.h"
diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c
index fe6149624b84..5df91236dbb4 100644
--- a/arch/arm/mach-exynos/mach-smdk4x12.c
+++ b/arch/arm/mach-exynos/mach-smdk4x12.c
@@ -39,6 +39,7 @@
 #include <plat/regs-serial.h>
 #include <plat/sdhci.h>
 
+#include <mach/irqs.h>
 #include <mach/map.h>
 
 #include <drm/exynos_drm.h>
diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
index d71672922b19..9a1d3596d4ca 100644
--- a/arch/arm/mach-exynos/mach-smdkv310.c
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
@@ -43,6 +43,7 @@
 #include <plat/clock.h>
 #include <plat/hdmi.h>
 
+#include <mach/irqs.h>
 #include <mach/map.h>
 
 #include <drm/exynos_drm.h>
diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c
index f980cf3d2baa..1113066240cf 100644
--- a/arch/arm/plat-samsung/irq-vic-timer.c
+++ b/arch/arm/plat-samsung/irq-vic-timer.c
@@ -19,6 +19,7 @@
 #include <linux/io.h>
 
 #include <mach/map.h>
+#include <mach/irqs.h>
 #include <plat/cpu.h>
 #include <plat/irq-vic-timer.h>
 #include <plat/regs-timer.h>
diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c
index 002b1472293b..53210ec4e8ec 100644
--- a/arch/arm/plat-samsung/pm.c
+++ b/arch/arm/plat-samsung/pm.c
@@ -27,6 +27,7 @@
 #include <plat/regs-serial.h>
 #include <mach/regs-clock.h>
 #include <mach/regs-irq.h>
+#include <mach/irqs.h>
 #include <asm/irq.h>
 
 #include <plat/pm.h>
diff --git a/arch/arm/plat-samsung/s5p-irq.c b/arch/arm/plat-samsung/s5p-irq.c
index 103e371f5e35..ff1a76011b1e 100644
--- a/arch/arm/plat-samsung/s5p-irq.c
+++ b/arch/arm/plat-samsung/s5p-irq.c
@@ -15,6 +15,7 @@
 #include <linux/io.h>
 #include <linux/irqchip/arm-vic.h>
 
+#include <mach/irqs.h>
 #include <mach/map.h>
 #include <plat/regs-timer.h>
 #include <plat/cpu.h>
-- 
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